Facial expression recognition method based on convolutional neural network
A convolutional neural network and facial expression recognition technology, applied in the field of facial expression recognition based on convolutional neural network, can solve the problems of unsatisfactory recognition performance, loss of expression feature information, loss of feature information, etc. Avoid feature extraction and data reconstruction process, feature precision, and reduce the effect of difficulty
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[0034] The technical solutions of the various embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.
[0035]The present invention will be described in further detail below through specific embodiments and in conjunction with the accompanying drawings.
[0036] as the picture shows, figure 1 It is a flow chart of the facial expression recognition method based on convolutional neural network of the present invention, which mainly includes:
[0037] Step 1. Obtain a facial expression image dataset and perform dataset preprocessing;
[0038] Step 2, construction of improved convolut...
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